Features: Achieve professional door installation results effortlessly with our Door Hinge Positioning jigs and Door Lock Installation set, designed to handle every step precisely without guesswork, ensuring accurate hinge placement and lock drilling for perfect fits. Featuring a sturdy aluminum alloy construction with silicone anti slip pad on both sides, this tool provides a stable grip to prevent slipping and protect doors during use This versatile set is ideal for craft enthusiasts and professional installers, offering efficient performances for users tackling home renovations or carpentry projects, delivering consistent results without special skills. Use it for installing hinges and drilling lock holes on wooden doors in scenarios such as new door setups or replacements, with adjustable features fitting common door thicknesses of 1 3/8" to 1 3/4" and backset sizes of 2 3/8" to 2 3/4". The comprehensive door installation tools include a hinge template, lock installation set, hole hacksaw set, drill bits, and manual, tool release setup to achieve unflawed door preparations every time. Specifications: Materials: Aluminum Alloy Hinge Length:2.5in/6.35cm 3in/7.62cm 3.5in/8.89cm 4in/10.16cm 4.5in/11.43cm 5in/12.7cm Router Bit Depth:2.5in/6.35cm 3in/7.62cm 3.5in/8.89cm 4in/10.16cm 4.5in/11.43cm 5in/12.7cm Package Includes: 1Set Door Hinge Clamp And Door Lock Installation set note: Please allow 1-3cm error due to manual measurement. please make sures you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.